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CVE-2026-42936

HIGH
8.4
CVSS 4.0
Description
The installer of HYPER SBI 2 insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privilege of the user invoking the installer.

Metadata

CVE ID
CVE-2026-42936
State
PUBLISHED
Assigner
jpcert
Reserved
2026-07-10 01:12 UTC
Published
2026-07-15 05:12 UTC
Last updated
2026-07-15 05:12 UTC
Primary CWE
CWE-427
Uncontrolled Search Path Element
Vendor / Product
SBI SECURITIES Co.,Ltd. / HYPER SBI 2
Sources
cve.org  ·  NVD

Severity & Metrics

8.4 HIGH CVSS 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products (1)
VendorProductPlatformVersions
SBI SECURITIES Co.,Ltd. HYPER SBI 2 — 0 < ver.3.20.0
Weakness (CWE)
CWESourceDescription
CWE-427 cna Uncontrolled Search Path Element
CVSS scores (2)
ScoreSeverityVersionSourceVector
8.4 HIGH 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.8 HIGH 3.0 cna CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References (1)
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